219169440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1324

約数の個数: 288

約数和(自身を含む): 905748480

約数和(自身を除く): 686579040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1279, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2558, 2720, 2856, 3060, 3360, 3570, 3808, 3837, 4080, 4284, 4760, 4896, 5040, 5116, 5355, 5712, 6120, 6395, 7140, 7674, 8160, 8568, 8953, 9520, 10080, 10232, 10710, 11424, 11511, 12240, 12790, 14280, 15348, 17136, 17906, 19040, 19185, 20464, 21420, 21743, 23022, 24480, 25580, 26859, 28560, 30696, 34272, 35812, 38370, 40928, 42840, 43486, 44765, 46044, 51160, 53718, 57120, 57555, 61392, 65229, 71624, 76740, 80577, 85680, 86972, 89530, 92088, 102320, 107436, 108715, 115110, 122784, 130458, 134295, 143248, 152201, 153480, 161154, 171360, 173944, 179060, 184176, 195687, 204640, 214872, 217430, 230220, 260916, 268590, 286496, 304402, 306960, 322308, 326145, 347888, 358120, 368352, 391374, 402885, 429744, 434860, 456603, 460440, 521832, 537180, 608804, 613920, 644616, 652290, 695776, 716240, 761005, 782748, 805770, 859488, 869720, 913206, 920880, 978435, 1043664, 1074360, 1217608, 1289232, 1304580, 1369809, 1432480, 1522010, 1565496, 1611540, 1739440, 1826412, 1841760, 1956870, 2087328, 2148720, 2283015, 2435216, 2578464, 2609160, 2739618, 3044020, 3130992, 3223080, 3478880, 3652824, 3913740, 4297440, 4566030, 4870432, 5218320, 5479236, 6088040, 6261984, 6446160, 6849045, 7305648, 7827480, 9132060, 10436640, 10958472, 12176080, 12892320, 13698090, 14611296, 15654960, 18264120, 21916944, 24352160, 27396180, 31309920, 36528240, 43833888, 54792360, 73056480, 109584720, 219169440]

約数ペア:

[(1, 219169440), (2, 109584720), (3, 73056480), (4, 54792360), (5, 43833888), (6, 36528240), (7, 31309920), (8, 27396180), (9, 24352160), (10, 21916944), (12, 18264120), (14, 15654960), (15, 14611296), (16, 13698090), (17, 12892320), (18, 12176080), (20, 10958472), (21, 10436640), (24, 9132060), (28, 7827480), (30, 7305648), (32, 6849045), (34, 6446160), (35, 6261984), (36, 6088040), (40, 5479236), (42, 5218320), (45, 4870432), (48, 4566030), (51, 4297440), (56, 3913740), (60, 3652824), (63, 3478880), (68, 3223080), (70, 3130992), (72, 3044020), (80, 2739618), (84, 2609160), (85, 2578464), (90, 2435216), (96, 2283015), (102, 2148720), (105, 2087328), (112, 1956870), (119, 1841760), (120, 1826412), (126, 1739440), (136, 1611540), (140, 1565496), (144, 1522010), (153, 1432480), (160, 1369809), (168, 1304580), (170, 1289232), (180, 1217608), (204, 1074360), (210, 1043664), (224, 978435), (238, 920880), (240, 913206), (252, 869720), (255, 859488), (272, 805770), (280, 782748), (288, 761005), (306, 716240), (315, 695776), (336, 652290), (340, 644616), (357, 613920), (360, 608804), (408, 537180), (420, 521832), (476, 460440), (480, 456603), (504, 434860), (510, 429744), (544, 402885), (560, 391374), (595, 368352), (612, 358120), (630, 347888), (672, 326145), (680, 322308), (714, 306960), (720, 304402), (765, 286496), (816, 268590), (840, 260916), (952, 230220), (1008, 217430), (1020, 214872), (1071, 204640), (1120, 195687), (1190, 184176), (1224, 179060), (1260, 173944), (1279, 171360), (1360, 161154), (1428, 153480), (1440, 152201), (1530, 143248), (1632, 134295), (1680, 130458), (1785, 122784), (1904, 115110), (2016, 108715), (2040, 107436), (2142, 102320), (2380, 92088), (2448, 89530), (2520, 86972), (2558, 85680), (2720, 80577), (2856, 76740), (3060, 71624), (3360, 65229), (3570, 61392), (3808, 57555), (3837, 57120), (4080, 53718), (4284, 51160), (4760, 46044), (4896, 44765), (5040, 43486), (5116, 42840), (5355, 40928), (5712, 38370), (6120, 35812), (6395, 34272), (7140, 30696), (7674, 28560), (8160, 26859), (8568, 25580), (8953, 24480), (9520, 23022), (10080, 21743), (10232, 21420), (10710, 20464), (11424, 19185), (11511, 19040), (12240, 17906), (12790, 17136), (14280, 15348)]